Frisco ISD will have maximum security protocols in place Monday for the final day of the District 11-5A track and field meet after one of its athletes was fatally stabbed by another student on the first day of the meet Wednesday.

The suspect in the deadly stabbing -- 17-year-old Karmelo Anthony, a student at Frisco Centennial High School -- has been charged with first-degree murder, police said.

A Texas family is mourning the death of a 17-year-old student who was fatally stabbed during a track meet after an apparent dispute over seating. Austin Metcalf, 17, was stabbed in the heart Wednesday at Kuykendall Stadium in Frisco while attending a championship track and field meet.